diff --git a/packages/devp2p/package.json b/packages/devp2p/package.json
index e141da5567..0855a471b9 100644
--- a/packages/devp2p/package.json
+++ b/packages/devp2p/package.json
@@ -49,6 +49,7 @@
     "bl": "^1.1.2",
     "debug": "^4.3.3",
     "ethereumjs-util": "^7.1.5",
+    "ethereum-cryptography": "^1.0.3",
     "hi-base32": "^0.5.0",
     "inherits": "^2.0.1",
     "ip": "^1.1.3",
@@ -58,7 +59,6 @@
     "ms": "^0.7.1",
     "multiaddr": "^10.0.1",
     "scanf": "^1.1.2",
-    "secp256k1": "^4.0.2",
     "snappyjs": "^0.6.1"
   },
   "devDependencies": {
@@ -70,7 +70,6 @@
     "@types/keccak": "^3.0.1",
     "@types/ms": "^0.7.30",
     "@types/node": "^16.11.7",
-    "@types/secp256k1": "^4.0.1",
     "@types/tape": "^4.13.2",
     "chalk": "^2.4.2",
     "eslint": "^6.8.0",
diff --git a/packages/devp2p/src/dns/enr.ts b/packages/devp2p/src/dns/enr.ts
index d9edf08b71..4d9fd4ff53 100644
--- a/packages/devp2p/src/dns/enr.ts
+++ b/packages/devp2p/src/dns/enr.ts
@@ -2,11 +2,11 @@ import assert from 'assert'
 import * as base32 from 'hi-base32'
 import { rlp } from 'ethereumjs-util'
 import { sscanf } from 'scanf'
-import { ecdsaVerify } from 'secp256k1'
 import { Multiaddr } from 'multiaddr'
 import base64url from 'base64url'
 import { PeerInfo } from '../dpt'
 import { toNewUint8Array, keccak256 } from '../util'
+import { ecdsaVerify } from 'ethereum-cryptography/secp256k1-compat'
 
 const Convert = require('multiaddr/src/convert')
 
diff --git a/packages/devp2p/src/dpt/dpt.ts b/packages/devp2p/src/dpt/dpt.ts
index 274204d9dd..a87eeb4af1 100644
--- a/packages/devp2p/src/dpt/dpt.ts
+++ b/packages/devp2p/src/dpt/dpt.ts
@@ -1,6 +1,6 @@
 import ms from 'ms'
 import { EventEmitter } from 'events'
-import { publicKeyCreate } from 'secp256k1'
+import { getPublicKey } from 'ethereum-cryptography/secp256k1'
 import { randomBytes } from 'crypto'
 // import { debug as createDebugLogger } from 'debug'
 import { devp2pDebug } from '../util'
@@ -106,7 +106,7 @@ export class DPT extends EventEmitter {
     super()
 
     this.privateKey = Buffer.from(privateKey)
-    this._id = pk2id(Buffer.from(publicKeyCreate(this.privateKey, false)))
+    this._id = pk2id(Buffer.from(getPublicKey(this.privateKey, false)))
     this._shouldFindNeighbours = options.shouldFindNeighbours === false ? false : true
     this._shouldGetDnsPeers = options.shouldGetDnsPeers ?? false
     // By default, tries to connect to 12 new peers every 3s
diff --git a/packages/devp2p/src/dpt/message.ts b/packages/devp2p/src/dpt/message.ts
index 1560f131f0..8d47d1b880 100644
--- a/packages/devp2p/src/dpt/message.ts
+++ b/packages/devp2p/src/dpt/message.ts
@@ -1,7 +1,7 @@
 import { debug as createDebugLogger } from 'debug'
 import ip from 'ip'
 import { rlp } from 'ethereumjs-util'
-import secp256k1 from 'secp256k1'
+import { ecdsaRecover, ecdsaSign } from 'ethereum-cryptography/secp256k1-compat'
 import { keccak256, int2buffer, buffer2int, assertEq, unstrictDecode } from '../util'
 import { PeerInfo } from './dpt'
 
@@ -172,7 +172,7 @@ export function encode<T>(typename: string, data: T, privateKey: Buffer) {
   const typedata = Buffer.concat([Buffer.from([type]), rlp.encode(encodedMsg)])
 
   const sighash = keccak256(typedata)
-  const sig = secp256k1.ecdsaSign(sighash, privateKey)
+  const sig = ecdsaSign(sighash, privateKey)
   const hashdata = Buffer.concat([Buffer.from(sig.signature), Buffer.from([sig.recid]), typedata])
   const hash = keccak256(hashdata)
   return Buffer.concat([hash, hashdata])
@@ -191,7 +191,7 @@ export function decode(buffer: Buffer) {
   const sighash = keccak256(typedata)
   const signature = buffer.slice(32, 96)
   const recoverId = buffer[96]
-  const publicKey = Buffer.from(secp256k1.ecdsaRecover(signature, recoverId, sighash, false))
+  const publicKey = Buffer.from(ecdsaRecover(signature, recoverId, sighash, false))
 
   return { typename, data, publicKey }
 }
diff --git a/packages/devp2p/src/rlpx/ecies.ts b/packages/devp2p/src/rlpx/ecies.ts
index cbd2c3e990..a93ebe82a0 100644
--- a/packages/devp2p/src/rlpx/ecies.ts
+++ b/packages/devp2p/src/rlpx/ecies.ts
@@ -1,7 +1,7 @@
 import crypto, { Decipher } from 'crypto'
 import { debug as createDebugLogger } from 'debug'
-import { publicKeyCreate, ecdh, ecdsaRecover, ecdsaSign } from 'secp256k1'
 import { rlp } from 'ethereumjs-util'
+import { getPublicKey } from 'ethereum-cryptography/secp256k1'
 import { unstrictDecode } from '../util'
 import { MAC } from './mac'
 
@@ -16,6 +16,7 @@ import {
   buffer2int,
   zfill,
 } from '../util'
+import { ecdsaSign, ecdsaRecover, ecdh } from 'ethereum-cryptography/secp256k1-compat'
 
 const debug = createDebugLogger('devp2p:rlpx:peer')
 
@@ -25,10 +26,9 @@ function ecdhX(publicKey: Buffer, privateKey: Buffer) {
     const pubKey = new Uint8Array(33)
     pubKey[0] = (y[31] & 1) === 0 ? 0x02 : 0x03
     pubKey.set(x, 1)
-    return pubKey
+    return pubKey.slice(1)
   }
-  // @ts-ignore
-  return Buffer.from(ecdh(publicKey, privateKey, { hashfn }, Buffer.alloc(33)).slice(1))
+  return Buffer.from(ecdh(publicKey, privateKey, { hashfn: hashfn }, Buffer.alloc(32)))
 }
 
 // a straigth rip from python interop w/go ecies implementation
@@ -79,7 +79,7 @@ export class ECIES {
 
     this._nonce = crypto.randomBytes(32)
     this._ephemeralPrivateKey = genPrivateKey()
-    this._ephemeralPublicKey = Buffer.from(publicKeyCreate(this._ephemeralPrivateKey, false))
+    this._ephemeralPublicKey = Buffer.from(getPublicKey(this._ephemeralPrivateKey, false))
   }
 
   _encryptMessage(data: Buffer, sharedMacData: Buffer | null = null): Buffer | undefined {
@@ -105,7 +105,7 @@ export class ECIES {
       .update(Buffer.concat([dataIV, sharedMacData]))
       .digest()
 
-    const publicKey = publicKeyCreate(privateKey, false)
+    const publicKey = getPublicKey(privateKey, false)
     return Buffer.concat([publicKey, dataIV, tag])
   }
 
diff --git a/packages/devp2p/src/rlpx/rlpx.ts b/packages/devp2p/src/rlpx/rlpx.ts
index fe2fb73790..a16969bacb 100644
--- a/packages/devp2p/src/rlpx/rlpx.ts
+++ b/packages/devp2p/src/rlpx/rlpx.ts
@@ -1,7 +1,7 @@
 import * as net from 'net'
 import * as os from 'os'
 import ms from 'ms'
-import { publicKeyCreate } from 'secp256k1'
+import { getPublicKey } from 'ethereum-cryptography/secp256k1'
 import { EventEmitter } from 'events'
 import { debug as createDebugLogger, Debugger } from 'debug'
 import { devp2pDebug } from '../util'
@@ -54,7 +54,7 @@ export class RLPx extends EventEmitter {
     super()
 
     this._privateKey = Buffer.from(privateKey)
-    this._id = pk2id(Buffer.from(publicKeyCreate(this._privateKey, false)))
+    this._id = pk2id(Buffer.from(getPublicKey(this._privateKey, false)))
 
     // options
     this._timeout = options.timeout ?? ms('10s')
diff --git a/packages/devp2p/src/util.ts b/packages/devp2p/src/util.ts
index f7c30a97d0..f7cfa717a0 100644
--- a/packages/devp2p/src/util.ts
+++ b/packages/devp2p/src/util.ts
@@ -1,8 +1,7 @@
 import assert from 'assert'
-import { randomBytes } from 'crypto'
-import { privateKeyVerify, publicKeyConvert } from 'secp256k1'
-import createKeccakHash from 'keccak'
 import { rlp } from 'ethereumjs-util'
+import { getPublicKey, utils } from 'ethereum-cryptography/secp256k1'
+import { keccak256 as _keccak256 } from 'ethereum-cryptography/keccak'
 import { ETH } from './protocol/eth'
 import { LES } from './protocol/les'
 
@@ -12,17 +11,17 @@ export const devp2pDebug = createDebugLogger('devp2p')
 
 export function keccak256(...buffers: Buffer[]) {
   const buffer = Buffer.concat(buffers)
-  return createKeccakHash('keccak256').update(buffer).digest()
+  return Buffer.from(_keccak256(buffer))
 }
 
 export function genPrivateKey(): Buffer {
-  const privateKey = randomBytes(32)
-  return privateKeyVerify(privateKey) ? privateKey : genPrivateKey()
+  const privateKey = utils.randomPrivateKey()
+  return utils.isValidPrivateKey(privateKey) ? Buffer.from(privateKey) : genPrivateKey()
 }
 
 export function pk2id(pk: Buffer): Buffer {
   if (pk.length === 33) {
-    pk = Buffer.from(publicKeyConvert(pk, false))
+    pk = Buffer.from(getPublicKey(pk, false))
   }
   return pk.slice(1)
 }
diff --git a/packages/devp2p/test/dpt-message.ts b/packages/devp2p/test/dpt-message.ts
index df5b245271..40534b7265 100644
--- a/packages/devp2p/test/dpt-message.ts
+++ b/packages/devp2p/test/dpt-message.ts
@@ -1,12 +1,12 @@
+import { publicKeyCreate } from 'ethereum-cryptography/secp256k1-compat'
 import test from 'tape'
-import * as secp256k1 from 'secp256k1'
 import * as message from '../src/dpt/message'
 
 const privateKey = Buffer.from(
   'b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291',
   'hex'
 )
-const publicKey = Buffer.from(secp256k1.publicKeyCreate(privateKey, false))
+const publicKey = Buffer.from(publicKeyCreate(privateKey, false))
 
 test('ping packet with version 4, additional list elements', (t) => {
   const buffer = Buffer.from(
diff --git a/packages/devp2p/test/rlpx-ecies.ts b/packages/devp2p/test/rlpx-ecies.ts
index f99bb012da..854654e862 100644
--- a/packages/devp2p/test/rlpx-ecies.ts
+++ b/packages/devp2p/test/rlpx-ecies.ts
@@ -1,10 +1,10 @@
 import { randomBytes } from 'crypto'
-import * as secp256k1 from 'secp256k1'
 import test, { Test } from 'tape'
 import * as util from '../src/util'
 import { ECIES } from '../src/rlpx/ecies'
 
 import testdata from './testdata.json'
+import { publicKeyCreate } from 'ethereum-cryptography/secp256k1-compat'
 
 declare module 'tape' {
   export interface Test {
@@ -16,8 +16,8 @@ function randomBefore(fn: Function) {
   return (t: Test) => {
     const privateKey1 = util.genPrivateKey()
     const privateKey2 = util.genPrivateKey()
-    const publicKey1 = Buffer.from(secp256k1.publicKeyCreate(privateKey1, false))
-    const publicKey2 = Buffer.from(secp256k1.publicKeyCreate(privateKey2, false))
+    const publicKey1 = Buffer.from(publicKeyCreate(privateKey1, false))
+    const publicKey2 = Buffer.from(publicKeyCreate(privateKey2, false))
     t.context = {
       a: new ECIES(privateKey1, util.pk2id(publicKey1), util.pk2id(publicKey2)),
       b: new ECIES(privateKey2, util.pk2id(publicKey2), util.pk2id(publicKey1)),